Nat Simons

Nat Simons is a hedge fund manager, philanthropist, and climate-focused investor, known as the co-founder and co-director of the Sea Change Foundation. With an academic background in economics and mathematics from the University of California, Berkeley, Simons has developed a career at the intersection of finance and environmental advocacy. He began his professional path at Renaissance Technologies, where he served as a principal and later as vice chair, before founding Meritage Group, an investment management firm overseeing significant assets. His leadership at Sea Change Foundation has positioned the organization as a force in climate change mitigation and clean energy policy, distributing substantial grants to advance environmental solutions.

Simons expanded his work by co-founding Prelude Ventures, an early-stage investment firm dedicated to accelerating the transition to a low-carbon economy through support of cleantech companies. His commitment to climate philanthropy is reflected in his participation in initiatives such as the Breakthrough Energy Coalition and the Giving Pledge, highlighting his focus on mobilizing capital and expertise for global sustainability. Simons is also known for his role in establishing Climate Lead, an NGO that guides high-net-worth families in climate philanthropy, and for his collaborations with other major funders in the sector.

Simons has appeared at conferences, including the Milken Institute Global Conference, where he shares insights on climate finance, philanthropy, and innovation. His career combines financial expertise with a commitment to social impact, making him a recognized voice in both the investment and environmental sectors. Through his strategic vision and public engagement, Simons influences the direction of climate action and encourages others to support efforts for a sustainable future.